import axios from "axios";
import { MessageBox, Message, Loading } from "element-ui";
import store from "@/store";
import { getToken, setToken } from "@/utils/auth";
import qs from "qs";
// import config from "@/config";
import router from "@/router";

// create an axios instance
const service = axios.create({
  // baseURL: "http://192.168.2.117:8080",
  // baseURL: "http://39.104.60.12:8547",
  // baseURL: "http://192.168.3.196:8546",
  // baseURL: "http://39.104.60.12:8546",
  // baseURL: "http://39.104.94.160",
  baseURL: "http://192.168.31.152:8546",
  // baseURL: process.env.VUE_APP_BASE_API,
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 0 // request timeout
});

let loading = null;
// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    // formData提交方式
    if (config.formData) {
      config.headers["content-type"] = "application/x-www-form-urlencoded";
      config.data = qs.stringify(config.formData);
    }

    if (config.upload) {
      config.headers["content-type"] = "application/x-www-form-urlencoded";
      config.data = config.upload;
    }

    if (config.json) {
      config.headers["content-type"] = "application/json";
      config.data = config.json;
    }

    // 是否开启全屏加载
    if (config.load) {
      loading = Loading.service({
        lock: true,
        text: "加载中.."
      });
    }

    // 过滤空参数
    if (
      config.data != null &&
      typeof config.data == "object" &&
      typeof config.data.length != "number" &&
      config.data.length != undefined
    ) {
      let _data = {};
      for (const key in config.data) {
        if (
          config.data[key] != "" &&
          config.data[key] != undefined &&
          config.data[key] != null
        ) {
          _data[key] = config.data[key];
        }
      }
      config.data = _data;
    }

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers["authorization"] = getToken();
    }
    return config;
  },
  error => {
    // do something with request error
    console.log(error); // for debug
    return Promise.reject(error);
  }
);

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    if (loading != null) {
      loading.close();
    }
    // token存储
    if (!store.getters.token) {
      setToken(response.headers.authorization);
    }

    localStorage.setItem("contentType", response.headers["content-type"]);

    const res = response.data;

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 1000 && res.code) {
      if (res.data != null && res.data.length > 0) {
        // let msg = '<table border="1" cellspacing="0" cellpadding="0">'
        // msg += '<tbody>'
        // msg += '<tr>'
        // msg += '<td>' + item.fileName + '</td>'
        // msg += '<td>' + item.fileName + '</td>'
        // msg += '<td>' + item.fileName + '</td>'
        // `<table border="1" cellspacing="0" cellpadding="0">
        //     <tbody>
        //       <tr>
        //         <td>111</td>
        //         <td>222</td>
        //         <td>333</td>
        //       </tr>
        //     </tbody>
        //   </table>`
        // res.data.forEach((item, index) => {
        //   msg
        // })
        const msg = JSON.stringify(res.data)
        MessageBox.alert(res.msg + msg, "提示", {}).then(() => { });
      } else {
        MessageBox.confirm(res.msg, "提示", {}).then(() => { });
      }

      // Message({
      //     message: res.msg || 'Error',
      //     type: 'error',
      //     duration: 5 * 1000
      // })

      if (res.code === 1001) {
        store.dispatch("user/logout").then(() => {
          router.push(`/login`);
        });
      }

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        MessageBox.confirm(
          "You have been logged out, you can cancel to stay on this page, or log in again",
          "Confirm logout",
          {
            confirmButtonText: "Re-Login",
            cancelButtonText: "Cancel",
            type: "warning"
          }
        ).then(() => {
          store.dispatch("user/resetToken").then(() => {
            location.reload();
          });
        });
      }

      return Promise.reject(new Error(res.message || "Error"));
    }
    //  else if (res.code === 2001) {
    //   return res;
    // }
     else {
      return res;
    }
  },
  error => {
    if (loading != null) {
      loading.close();
    }
    console.log("err" + error); // for debug
    Message({
      message: error.message,
      type: "error",
      duration: 5 * 1000
    });
    return Promise.reject(error);
  }
);

export default service;
